Finding the Fourth Proportional to 33,725.89, 50,591.28 and 12,949.39

Step by Step Solution

1. Step 1: Write the proportion equation
   33,725.89 : 50,591.28 = 12,949.39 : x
2. Step 2: Convert to fraction form
   33,725.89/50,591.28 = 12,949.39/x
3. Step 3: Cross multiply
   33,725.89x = 50,591.28 × 12,949.39
4. Step 4: Simplify right side
   33,725.89x = 655,126,215.32
5. Step 5: Solve for x
   x = 655,126,215.32/33,725.89
6. Step 6: Final answer
   x = 19,425.02